(19)
(11) EP 1 002 431 A2

(12)

(88) Date of publication A3:
01.04.1999

(43) Date of publication:
24.05.2000 Bulletin 2000/21

(21) Application number: 98933670.6

(22) Date of filing: 08.07.1998
(51) International Patent Classification (IPC)7H04Q 3/00, H04M 3/42, H04Q 3/545
(86) International application number:
PCT/FI9800/578
(87) International publication number:
WO 9903/251 (21.01.1999 Gazette 1999/03)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 11.07.1997 FI 972974

(71) Applicant: Nokia Networks Oy
02150 Espoo (FI)

(72) Inventor:
  • TUUNAMEN, Heikki
    FIN-02610 Espoo (FI)

(74) Representative: Virkkala, Jukka Antero et al
Kolster Oy Ab,Iso Roobertinkatu 23,P.O. Box 148
00121 Helsinki
00121 Helsinki (FI)

   


(54) REDUCING MESSAGE TRAFFIC IN INTELLIGENT NETWORK